Answer:
7.
\( { \tt{1.403 > 1.4}}\)
8.
\({ \tt{3.074 < 3.740}}\)
Your load is a container full of water. The container measures
1.0m x 1.25m x 1.1m and weighs 50kg when empty. Since 1 cubic
metre of water weighs 1 tonne, find the weight of the load
Answer:
1282kg
Step-by-step explanation:
1.0*1.12*1.1=1.232 tonnes
50kg + 1232kg = 1282kg
Hope this helps :)
The perimeter of a square is 92.8 m
Calculate the length of its diagnol urgently need answer
Answer:
32.81 meters
Step-by-step explanation:
First divide by 4 to get the lengths of the sides.
92.8/4=23.2
Then to find the diagnol length do a side length multiplied by radical 2
23.2 sqaure root 2 = 32.81
Marty's barber shop has one barber. Customers arrive at a rate of 2.2 per hour and haircuts are given at a rate of 5 customers per hour. Assume a Poisson arrival rate and an Exponential service time distribution.
Required:
a. What is the probability that one customer is receiving a haircut and one customer is waiting?
b. What is the probability that one customer is receiving a haircut and two customers are waiting?
c. What is the probability that more than two customers are waiting?
Answer:
Step-by-step explanation:
Arrival rate = ∧ = 2.2 customers per hour
Service rate = u = 5 customers per hour
1. Probability that one customer is receiving a haircut and one customer is waiting
P(2 customers)=(∧/u)^2 * (1-∧/u)=(2.2/5)^2 * (1-2.2/5)=0.1936*0.56= 0.108416
2. Probability that one customer is receiving a haircut and two customers are waiting
P(3 customers)= (∧/u)^3 * (1-∧/u)=(2.2/5)^3 * (1-2.2/5)= 0.085184
* 0.56= 0.04770304
3. Probability that more than two customers are waiting
P(more than 3 customers)=1- P(less than 3 customers) =
1- [P(0)+P(1)+P(2)+P(3)]=
= 1- [(1-2.2/5) +2.2/5*(1- 2.2/5) + 0.108416+0.04770304]=1-0.9625=0.0375
I posted a question similar to this but I entered it wrong too many times :(
Rationalize the denominator of the following expression.
Answer:
\(\sqrt[4]{\frac{5}{7} }\)
Step-by-step explanation:
^4√5/^4√7
~Apply radical rules
^4√5/7
Best of Luck!
umm sorry, my sister did this and I don't know how to remove it so I just add this note I am sorry so much again I am sorry...
Evaluate 3 + (a + 4) (8
b) when a
5 and b = 6.
What is the value of the expression
Answer:2a/(3b−c)
substitute a=6 b=4 c=8
(2*6)/((3*4) -8)
12/(12 -8)
12/(4)
3
Choice B
2a+b−3 when a=5 b=2
2(5) +2-3
10+2-3
12-3
9
Choice B
8ab/2bc
rearrange to make the math easier
8/2 * a/c * b/b
4 * a/c *1
4 * 3/4
rearrange to make the math easier
4/4 *3
3
Step-by-step explanation:
which number is at point T on the number line?
Answer:
-2/3
Step-by-step explanation:
The following graph shows a proportional relationship.
What is the constant of proportionality between y and x in the graph?
Answer:
1.5
Step-by-step explanation:
Constant of proportionality refers to the slope of the line in this case, the slope of the line is (y2-y1)/(x2-x1)=(6-0)/(4-0)=1.5
5.1436 rounded to the nearest tenth
Answer:
5.1
Step-by-step explanation:
we have
5.1436
since 4 is less than five we cannot pass the 1 to 2
so it stays like
5.1
PLEASE ANSWERING THIS QUESTIONS!!
The length of a rectangle is two more than double the width. If the perimeter is 82 inches, find the dimensions.
The width is (Blank) inches.
The length is (Blank) inches.
Rules answering these questions:
Explain your answer!
Do not spam answers!
Show your work!
Nonsense answers will be reported and delete your answers.
Thanks!
\(\huge\mathcal {♨Answer♥}\)
Let's get the width as \(\large\texttt {x}\)
So,
The length of the rectangle is \(\large\texttt {2x +2}\)
The perimeter of the rectangle is \(\large\texttt {82 inches}\)
Let's get the answer for width,
☆ 2 (2x + 2) + 2x = 82
4x + 4 + 2x = 82
6x + 4 = 82 - 4
6x ÷ 6 = 78 ÷ 6
x = 13
Let's get the answer for length,
☆ 2x + 2
2 × 13 + 2
28
Then,
\(\large\texttt {↪The width is 13 inches}\)
\(\large\texttt {↪The length is 28 inches}\)
☆...hope this helps...☆
_♡_mashi_♡_
Select all the statements that are true for the graph shown.
Submarines descent graph of a diagonal line on a coordinate plane going down and to the right with Time in seconds on the x-axis and Height above Sea Level in feet on the y-axis. The line begins at the origin and passes through point 4 comma negative 12.
The relationship is proportional.
The rate of change is −32
The rate of change is −83
The relationship is linear.
The equation of the line is y = –3x.
Answer:
The relationship is proportional.
The relationship is linear.
The equation of the line is y = –3x.
Step-by-step explanation:
The line in the question passes through origin and (4,-12).
The rate of change of the line is
\(m=\dfrac{-12-0}{4-0}\\\Rightarrow m=\dfrac{-12}{4}\\\Rightarrow m=-3\)
The rate of change of the line or slope of the line is -3
Equation of the line is given by
\((y-0)=-3(x-0)\\\Rightarrow y=-3x\)
This means that the relationship is linear.
If we take any value of x then there will be only one value of y this means that the relationship is proportional.
So the following statements are true
The relationship is proportional.
The relationship is linear.
The equation of the line is y = –3x.
Answer:
Step-by-step explanation:
Proportional
Linear
Equation of line is y=-3x
Find the slope-intercept equation of the line that has the given characteristics.
Slope 8 and y-intercept (0,9)
The slope-intercept equation of the line with a slope of 8 and a y-intercept of (0, 9) is y = 8x + 9.
To find the slope-intercept equation of a line, we use the form y = mx + b, where m represents the slope and b represents the y-intercept.
Given:
Slope (m) = 8
Y-intercept (0, 9)
We can substitute these values into the slope-intercept form:
y = mx + b
y = 8x + 9
Consequently, y = 8x + 9 represents the slope-intercept equation for the line with a slope of 8 and a y-intercept of (0, 9).
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What is the answer of this triangle congruence question.
The value of x in the triangles are 9.
What is a quadratic equation?For variable x : ax² + bx + c = 0, where a≠0 is a standard quadratic equation, which is a second-order polynomial equation in a single variable. It has at least one solution since it is a second-order polynomial equation, which is guaranteed by the algebraic basic theorem.
Given:
The triangles are congruent.
That means, their corresponding angles are also congruent.
In ΔJKL,
the sum of all the angles of the triangle is 180°.
So,
x²-2x + x + 29 + 3x + 52 = 180
x² + 2x - 99 = 0
Solving the quadratic equation,
x² +11x - 9x - 99 = 0.
x (x + 11) -9 (x + 11) = 0
x = 9 and x = -11
Here, we take x = 9.
Therefore, the value of x is 9.
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in the x y coordinate plane, which of the following points must lie on kx + 3y + 6 if k = -1/2
Answer:
honestly, I got no idea. I can tell you though - go us Desmos kid. it'll help you more than any person in this platform.
don't thank me
Step-by-step explanation:
Desmos
use Desmos
Solve each equation
18 = 2(-10+b)
Answer:
-19
Step-by-step explanation:
18=-20-2b
18+20=-2b
38=-2b
b=-19
Malcolm has $50 gift card to a local car wash and order is the ultimate car wash each visit is $8.95
The amount cheaper is the car washes Malcolm orders than the car washes Martha's order is $13.
The correct answer choice is option B.
How much cheaper is the car washes Malcolm orders than the car washes Martha's order?Malcolm's gift card = $50.
Cost Malcolm's car wash per visit = $7
Martha's gift card = $180
Cost Martha's car wash per visit = Difference between gift card balance of first and second visit
= $180 - $160
= $20
How cheap is the car washes Malcolm orders than the car washes Martha's order = $20 - $7
= $13
Therefore, Malcolm's car wash is cheaper than Martha's car wash by $13
The complete question is attached in the diagram.
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Best describes , whats the best possible answer
Answer:
D?
Step-by-step explanation:
I'm not completely sure, but there are 2 different 180 degree lines that y falls on. On one line (y+70=180) it is for sure 110 degrees
When measured on the other line it is (y+70+x=180) I'm not too familiar with this??
Please help ASAP due in 10 minutes!!!
Answer:
B
Step-by-step explanation:
3 power of 4 equal to 81
3 power of 2 equal to 9
81/9 = 9
Answer: B. 9
Step-by-step explanation: To convert 3 to the 4th power/ 3 to the second power, then you’ll have to figure out the whole number form of both integers. Next, you‘ll have to divide both whole numbers (81 & 9). 81 ÷ 9 = 9. So, your final answer should be B. 9.
I need help answering question 1 and question 2
Answer:
Step-by-step explanation:
1. y= 1-x² is quadratic because has the variable x to the second power
y = -x² +1 has quadratic term -x², and constant term is 1
2. y= 3x-5 +4x²
a. quadratic term is 4x² because has the variable x to the second power
b. linear term is 3x because has the variable x to the power of one
c. constant term is -5 because the variable x to the power 0 so there is no x
2) A pool is being filled with a hose. The equation y=12x represents the relationship between
the number of gallons of water in the pool (y) and the number of minutes the water runs (X). If
this relationship is represented on a graph, which ordered pair would not lie on the line?
NEED HELPS ASAP PLS AND THANK U
Answer:
D)
Step-by-step explanation:
y = 12x.
A) x=8, so that y = 12(8) = 96. It's on the line
B) x = 10, so that y = 12(10) = 120. It's on the line
C) x = 15, so that y = 15(12) = 180. It's on the line
D) x = 18, so that y = 18(12) = 216, not equal to 206. So, the point is not on the line.
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Clasifique si los siguientes conjuntos están en forma por extensión (E) o
Comprensión (C), además si es: finito (F), Infinito (1), nulo (N), unitario (U) y
Conviértalo de forma conjuntista por extensión a comprensión y viceversa. (3
ptos)
a) A = {a,b,c}
1.
b) B={x/x, factores del 4?
c) C = {x/x, x-17=2}_
d) D = {2,4,6}
e) E = {x EZ /x>7}
The Solution of each options are given below.
Define the term Sets in mathematics?A set is a grouping of unique items or components. Everything can be an object in a set, including letters, numbers, and even other sets. Sets are indicated by separating the elements with commas and enclosing them in curly braces.
Question asking about: Classify whether the following sets are in extension (E) form or Comprehension (C), also if it is: finite (F), infinite (1), null (N), unitary (U) and Convert from set form by extension to comprehension and vice versa.
a) A = {a, b, c}
Form: Extension (E)
Cardinality: 3 (finite)
b) B = {x / x is a factor of 4}
Form: Comprehension (C)
Cardinality: 3 (finite)
c) C = {x / x - 17 = 2}
Form: Comprehension (C)
Cardinality: 1 (unitary)
d) D = {2, 4, 6}
Form: Extension (E)
Cardinality: 3 (finite)
e) E = {x ∈ ℤ / x > 7}
Form: Comprehension (C)
Cardinality: ∞ (infinite)
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The Solution of each options are given below:
a) Cardinality: 3 (finite)
b) Cardinality: 3 (finite)
c) Cardinality: 1 (unitary)
d) Cardinality: 3 (finite)
e) Cardinality: ∞ (infinite)
Define the term Sets in mathematics?
A set is a collection of special objects or parts. Letters, numbers, and even other sets can all be considered objects in a set. Commas are used to separate the items and curly brackets are used to enclose them to signify sets.
Question asking about: Classify whether the following sets are in extension (E) form or Comprehension (C), also if it is: finite (F), infinite (1), null (N), unitary (U) and Convert from set form by extension to comprehension and vice versa.
a) A = {a, b, c}
Form: Extension (E)
Cardinality: 3 (finite)
b) B = {x / x is a factor of 4}
Form: Comprehension (C)
Cardinality: 3 (finite)
c) C = {x / x - 17 = 2}
Form: Comprehension (C)
Cardinality: 1 (unitary)
d) D = {2, 4, 6}
Form: Extension (E)
Cardinality: 3 (finite)
e) E = {x ∈ ℤ / x > 7}
Form: Comprehension (C)
Cardinality: ∞ (infinite)
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I need help asap!!!!
Step-by-step explanation:
step 1. a circle has an area, A, of 81(pi)
step 2. A = (pi)r^2 = 81(pi)
step 3. therefore r^2 = 81 or r = 9
step 4. if the radius is 9 inches then the diameter is 18 inches.
The mapping diagram represents a relation where x represents the independent variable and y represents the dependent variable. A mapping diagram with one circle labeled x values containing values negative 3, negative 1, 1, 3, and 5 and another circle labeled y values containing values 0, 2, and 5 and arrows from negative 3 to 0, negative 1 to 2, 1 to 0, 3 to 2, and 5 to 5. Is the relation a function? Explain. No, because for each input there is not exactly one output No, because for each output there is not exactly one input Yes, because for each input there is exactly one output Yes, because for each output there is exactly one input
Yes, because for each input there is exactly one output. Therefore, the relation represented by the mapping diagram is a function.
To determine if the relation represented by the given mapping diagram is a function, we need to check if each input (x value) has exactly one output (y value) associated with it.
From the given mapping diagram, we can see that:
The input value -3 is associated with the output value 0.
The input value -1 is associated with the output value 2.
The input value 1 is associated with the output value 0.
The input value 3 is associated with the output value 2.
The input value 5 is associated with the output value 5.
As we can see, each input value has exactly one output value associated with it. Therefore, the relation represented by the mapping diagram is a function.
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Kala is riding her bike. She rides at a speed of 13 kilometers per hour for 32.5 kilometers. How many hours does she ride?
Answer:
32.5/13=time=2.5h
Time=distance /speed
Hi , the answer I choose was wrong , what is the correct answer ? Will choose brainlest so be quick
Answer:
Not congruent
Step-by-step explanation:
Missing angel Q andK
please help I'm so confused I don't understand what im getting wrong
Answer: x=5±sqrt2
Step-by-step explanation:
(x-5)^2=2 take the principal and negative root of both sides
x-5=±sqrt2 add 5 to both sides
x=5±sqrt2
Answer: x = 5 \(\pm\sqrt{2}\)
Step-by-step explanation:
To solve, we will isolate the variable x.
Given:
(x - 5)² = 2
Square root both sides of the equation:
x - 5 = \(\pm\sqrt{2}\)
Add 5 to both sides of the equation:
x = 5 \(\pm\sqrt{2}\)
please help me with this please i need the amswers for today,
The coordinates of each points are:
A = (-0.5, -5)
B = (0.8, -1.8)
C = (-2.6, -2.2)
D = (-1.5, -8.9)
E = (2.5, -6.5)
F = (-1.5, 3.1)
G = (-2.4, 4.1)
H = (1.5, 3)
I = (2.7, 1.5)
J = (-1.5, 0)
K = (-6.5, 0)
We have,
The coordinates of each point are in an ordered form.
i.e
(x, y)
x is the x-axis value.
y is the y-axis value.
Thus,
A = (-0.5, -5)
B = (0.8, -1.8)
C = (-2.6, -2.2)
D = (-1.5, -8.9)
E = (2.5, -6.5)
F = (-1.5, 3.1)
G = (-2.4, 4.1)
H = (1.5, 3)
I = (2.7, 1.5)
J = (-1.5, 0)
K = (-6.5, 0)
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PLEASE HELP!!!
A)
B)
C)
D)
Answer:
b i think
Step-by-step explanation:
Solve 4 + 3n ≥ 1 for n.
n
≥
−
1
n
≥
−
11
3
n
≥
11
3
Answer:
n ≥ - 1Step-by-step explanation:
Given inequality4 + 3n ≥ 1Solve it for n in steps below4 + 3n ≥ 13n ≥ 1 - 43n ≥ - 33n/3 ≥ -3/3n ≥ - 1Use the hundredth grids to answer the question.
Which equation is shown by the model?
See picture below
Based on the information we can infer that the equation shown in the image is 1.23 - 0.35 = 0.88 (option B).
How to identify the correct equation?To identify the correct equation we must look at the graph and identify the information it provides. In this case we have two squares divided into 100 squares each. Additionally, the square on the left has 88 squares painted in red and 12 squares with an X inside. In the case of the square on the right, it has 23 squares colored in red with an X inside.
In total we have 123 squares painted in red, which in decimal number is equivalent to 1.23. On the other hand, the number of squares painted red and with an X inside is 35, this value would be 0.35.
On the other hand, the squares painted only in red are 88, so the equivalent in decimal numbers would be 0.88. Therefore, the correct way to express this relationship through an equation would be:
1.23 - 0.35 = 0.88 (option B).Learn more about equations in: https://brainly.com/question/29538993
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